LP87523JRNFTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87523JRNFTQ1 is an automotive-grade DC/DC buck converter IC from Texas Instruments, designed for high-efficiency power management in demanding environments. It features a wide input voltage range of 2.8 V to 5.5 V and supports adjustable output voltages from 0.6 V to 3.36 V. The device integrates four independent buck converters, each capable of delivering up to 4 A of output current, providing a total combined output capability suitable for complex system architectures. Operating with switch frequencies selectable between 2 MHz, 3 MHz, and 4 MHz, it allows for optimization of external component size and transient response. The IC is housed in a compact 26-pin PowerVFQFN package with wettable flanks, ensuring reliable soldering for surface-mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates four independent synchronous buck converters within a single compact package
• Supports flexible switching frequency selection to optimize efficiency and passive component size
• Features integrated switches and control circuitry for simplified board design
• Designed with wettable flank technology to enhance inspection reliability and solder joint integrity

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring multiple regulated voltage rails
• Digital signal processing units in automotive electronic control modules
• Power distribution networks for automotive gateway or body control modules
• High-density power solutions for automotive display driver circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix codes against the official datasheet to confirm pinout compatibility and thermal characteristics. Ensure that the selected switching frequency configuration matches the intended inductor values for stable operation. Confirm that the package variant meets the required moisture sensitivity level and reflow soldering profile specifications for your manufacturing process.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a multi-rail power solution is required within strict spatial constraints for automotive applications. Consider the total output current capability and individual channel limits to ensure adequate headroom for peak loads. Evaluate the trade-off between higher switching frequencies for smaller inductors versus potential efficiency losses at light loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8752x-Q1 family of automotive power management ICs, which are engineered to provide robust power conversion for critical vehicle electronics. The series is characterized by its integration of multiple buck converters and compliance with stringent automotive quality standards. It serves as a central power distribution unit in modern vehicle architectures where space and weight savings are paramount.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LP87524PRNFTQ1

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum output current per channel?

Each of the four channels can deliver up to 4 A of output current.

Is the output voltage fixed or adjustable?

The output voltage is adjustable, ranging from 0.6 V to 3.36 V.

What packaging technology does this IC use?

It uses a 26-PowerVFQFN package with wettable flanks to facilitate automated optical inspection.